Conan O’Brien has a regular feature where William Shatner does beat poetry with the material culled from celebs and/or politicians. Shatner has done readings from Sarah Palin’s “farewell” speech when she resigned as governor, he’s read her tweets, and last night he did a reading from Palin’s book.

But to make it fair and balanced, Palin walked on unannounced and performed a reading from Shatner’s book: